taxonomer vs systematist

taxonomer and systematist both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxonomer	Yes	No	No	No
systematist	Yes	No	No	No

As nouns, taxonomer and systematist are synonyms defined as:

taxonomer and systematist: a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior

Other synonyms of taxonomer include taxonomist.

taxonomer (noun)	systematist (noun)
a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior	a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior
	an organizer who puts things in order